ALEXANDRIA, Va., July 30 -- United States Patent no. 12,369,622, issued on July 29, was assigned to KOOPEH DESIGNS INC. (Etobicoke, Canada).

"Cigarette roller" was invented by Ewhan Ruzycky (Etobicoke, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a device and method for rolling a paper tube around ground material to form a cigarette. In an embodiment of the present invention, the device comprises an openable chamber configured to receive ground material, the chamber having a first end and a second end; a rolling assembly disposed within the chamber, the rolling assembly receiving paper and forming a paper tube around the ground material, the rolling assembly having a...